how to find area of a circle with a diameter of 10
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diameter is twice the radius
so divide the given diametre with 2 u will get radius then go ahead with the formula
so radius = 5cm
area=pi r^2
=3.14*4
12.56 cm^2
so divide the given diametre with 2 u will get radius then go ahead with the formula
so radius = 5cm
area=pi r^2
=3.14*4
12.56 cm^2
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